# Math Help - help please!

the reciprocal of 4 plus the reciprocal of 5 is the reciprocal of what number?

thanks.

2. Originally Posted by heather_meaghan
the reciprocal of 4 plus the reciprocal of 5 is the reciprocal of what number?

$\frac 14 + \frac 15 = \frac 1x$ now solve for $x$